and he added hagel has good ideas on how to protect america >>> chuck todd is filling in for david gregory this week on "meet the press." he will interview pennetta as well as general martin dempsey, and he will sit down with bob costas, and you can catch "meet the press" at 10:30 here on nbc 4. >>> this past week twitter might have accessed the profiles of around 250,000 users, and we have more on how security companies are working to keep those sites and your information safe. >> at the offices of a security consulta consultant, a constant vigil looks for signs of attacks on them and clients. they look for ways to step ahead to block intrusions from succeeding. >> very often we see companies have not invested in responding to the fact they will sustain a breach. >> with cyber attacks on the rise against banks and social media and the systems that keep the company growing, there's a worry the u.s. faces a serious shor of people who know how to respond. >> it takes 1,000 hours, just like a pilot, you can't be a good cyber person unless you actually fought in cyber space, either in a simula